Zerk Fittings Lubrication Aid Tool Kit For Grease Gun Lubrication Aid Kit Specification * 1 Pc 1/2 Flexiable Hose With Spring. * 1" Pc Grease Injector Needle. * 1 Pc 1-1/2 Needle Nose Adapter. * 1 Pc 4" Needle" Nose Adapter. * 1 Pc Grease Gun Adapter. (flat) * 1 Pc Grease Gun Coupler. * 1 Pc Oil Gun Clamp. * 1 Pc Heavy Duty Grease Gun Coupler. * 1 Pc 90 Degree Swivel Grease Coupler. (6000 PSI) * 1 Pc 360 Degree Swivel Grease Coupler. (9000 PSI)